20600778842

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3037}}^1\times {\mathrm{3643}}^1$

素因数の和:6715

約数の個数: 48

約数和(自身を含む): 37861014240

約数和(自身を除く): 17260235398

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 3037, 3643, 6074, 7286, 21259, 25501, 42518, 51002, 57703, 69217, 115406, 138434, 148813, 178507, 297626, 357014, 403921, 484519, 807842, 969038, 2827447, 3391633, 5654894, 6783266, 11063791, 22127582, 77446537, 154893074, 210212029, 420424058, 542125759, 1084251518, 1471484203, 2942968406, 10300389421, 20600778842]

約数ペア:

[(1, 20600778842), (2, 10300389421), (7, 2942968406), (14, 1471484203), (19, 1084251518), (38, 542125759), (49, 420424058), (98, 210212029), (133, 154893074), (266, 77446537), (931, 22127582), (1862, 11063791), (3037, 6783266), (3643, 5654894), (6074, 3391633), (7286, 2827447), (21259, 969038), (25501, 807842), (42518, 484519), (51002, 403921), (57703, 357014), (69217, 297626), (115406, 178507), (138434, 148813)]